Coherent light generators – Particular temperature control – Heat sink
Reexamination Certificate
2005-04-05
2005-04-05
Harvey, Minsun Oh (Department: 2828)
Coherent light generators
Particular temperature control
Heat sink
C372S043010, C372S050121
Reexamination Certificate
active
06876682
ABSTRACT:
A light generating module1comprises a housing2,a semiconductor light-emitting device4,a driving element6,and a monitoring light-receiving device8.The monitoring light-receiving device8is optically coupled with the semiconductor light-emitting device4.The driving element6drives the semiconductor light-emitting device4.The housing2contains the semiconductor light-emitting device4,the driving element6,and the monitoring light-receiving device8.These elements4, 6,and8are disposed sequentially along a predetermined axis. The driving element6is disposed between the semiconductor light-emitting device4and the monitoring light-receiving device8.This configuration makes it possible to dispose the driving element6close to the semiconductor light-emitting device4so as to achieve a transmission rate of 10 Gbps without degrading the optical coupling between the semiconductor light-receiving device8and the semiconductor light-emitting device4.
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Hamakawa Atsushi
Nakabayashi Takashi
Harvey Minsun Oh
Nguyen Dung (Michael) T
Smith , Gambrell & Russell, LLP
Sumitomo Electric Industries Ltd.
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